Jetter JX2-IO16, Руководство пользователя

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12 Diagnostic and Administrative Functions JetWeb
94 Jetter AG
Possible causes for timeout
• Controller failure
• Cable breakage or contact problems of system bus cable.
Troubleshooting
• Switch controller off and on.
• Replace or repair system bus cable.
Error acknowledgement
Once the error cause has been eliminated, the error is acknowledged as follows:
• Switch the module off and on again.
or
• re-initialize the system bus via controller,
or
• enter 0 into register array element 2 "Error" if control bit 8 "Timeout - Response"
in register 3xx0 was set to 0.
12.1.2 System bus communication error - Data
buffer overflow
Data buffer overflow indicates that the JX2-IO16 has received more system bus
requests than the data buffer memory can hold. Along with this error, the controller
may display a timeout for the JX2-IO16 module.
Possible causes for data buffer overflow
• This error message indicates an overload of the system bus or the JX2-IO16
module.
Troubleshooting
• Increase the access times for register requests and output changes of JX2-IO16
in the application program.
Error acknowledgement
• Enter 0 into register array element 2 "Error",
or
• switch the module off and on again,
or
• re-initialize the system bus via controller.